CaratHunter
Plans
Round|Lab Grown|IGI

5.90ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG734538552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG734538552

Diamond specifications and retailer prices

From £543 GBP
$723 USD
As of October 29, 2026
Save £2,576 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,119 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.9ct lab-grown round diamond

This 5.9ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG734538552 or 734538552. Listed at 13 retailers as of October 29, 2026, with prices from £543 to £3,119, a £2,576 spread on the same certified stone. With Clarity lists it at £3,119. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.90
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734538552
Dimensions11.55 × 11.48 × 7.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.55 mm11.48 mm5.90 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734538552
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £789 GBP|Low: £543 GBP|High: £3,330 GBP|Avg: £1,685 GBP|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
October 30, 2026
Retailer 13£543 GBP
Retailer 11£590 GBP
Retailer 8£762 GBP
Retailer 1£789 GBP
Retailer 3£997 GBP
Retailer 7£1,002 GBP
Retailer 5£1,053 GBP
Retailer 10£1,283 GBP
Retailer 12£1,551 GBP
Retailer 14£1,770 GBP
Retailer 2£2,040 GBP
Retailer 6£2,363 GBP
Retailer 9£2,475 GBP
Retailer 4£2,756 GBP
With Clarity£3,119 GBP

36 data points across 15 retailers

13 retailers£543 GBP to £3,119 GBP

A
Cheapest Retailer
-
£543 GBP
$723 USD
A
Retailer 2
-
£590 GBP
$786 USD
View
A
Retailer 3
-
£762 GBP
$1,015 USD
View
A
Retailer 4
-
£789 GBP
View
A
Retailer 5
-
£997 GBP
$1,328 USD
View
A
Retailer 6
-
£1,002 GBP
€1,271 EUR
View
Retailer 7
-
£1,283 GBP
A$2,629 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
£1,551 GBP
$2,065 USD
View
B+
Retailer 9
-
£1,770 GBP
$2,357 USD
View
B+
Retailer 10
-
£2,040 GBP
$2,717 USD
View
B+
Retailer 11
-
£2,475 GBP
View
Retailer 12
-
£2,756 GBP
SGD 4,959 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
734538552 · Oct 30
£3,119 GBP
$4,153 USD
View
12 more retailers have this diamond
Prices start from £543 GBPSave up to £2,576 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.90ct Round
£543 GBP